Home / 5,319,634.40-7,979,451.60-3,696,005.60

Finding the Fourth Proportional to 5,319,634.40, 7,979,451.60 and 3,696,005.60

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Solution

The fourth proportional to 5,319,634.40, 7,979,451.60 and 3,696,005.60 is: 5,544,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,634.40 : 7,979,451.60 = 3,696,005.60 : x
  2. Step 2: Convert to fraction form
    5,319,634.40/7,979,451.60 = 3,696,005.60/x
  3. Step 3: Cross multiply
    5,319,634.40x = 7,979,451.60 × 3,696,005.60
  4. Step 4: Simplify right side
    5,319,634.40x = 29,492,097,798,528.96
  5. Step 5: Solve for x
    x = 29,492,097,798,528.96/5,319,634.40
  6. Step 6: Final answer
    x = 5,544,008.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.